#A73F27#A73F27

#A73F27 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.8% C 0.142 H 34.4°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#A73F27
RGB	rgb(167, 63, 39)
HSL	hsl(11, 62%, 40%)
HSV	hsv(11, 77%, 65%)
CMYK	cmyk(0%, 62.3%, 76.6%, 34.5%)
CIE-LAB	lab(41.09, 41.50, 36.28)
CIE-LCH	lch(41.09, 55.12, 41.16°)
OKLab	oklab(50.79% 0.1175 0.0805)
OKLCH	oklch(50.79% 0.142 34.4)
XYZ	xyz(18.0820, 11.9195, 3.2676)
Luminance	0.1192 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73F27 #278FA7

analogous

#A7274F #A73F27 #A77F27

triadic

#A73F27 #27A73F #3F27A7

tetradic

#A73F27 #4FA727 #278FA7 #7F27A7

square

#A73F27 #4FA727 #278FA7 #7F27A7

split-complementary

#A73F27 #27A77F #274FA7

monochromatic

#441A10 #752C1B #A73F27 #D1563A #DD816C

Accessibility & contrast

On white

6.21

#A73F27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#A73F27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73F27

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73F27	#FFFFFF	#000000	##FFFFFF
##A73F27	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5224

Deuteranopia (green-blind)

#766924

Tritanopia (blue-blind)

#B8263A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a73f27;
/* rgb */ color: rgb(167, 63, 39);
/* oklch */ color: oklch(50.8% 0.142 34.4);

Tailwind

colors: {
  custom: {
    50: '#c97862',
    500: '#a73f27',
    950: '#000000',
  },
}

SCSS

$custom: #a73f27;
$custom-light: #c97862;
$custom-dark: #000000;

JSON

{
  "hex": "#a73f27",
  "rgb": {
    "r": 167,
    "g": 63,
    "b": 39
  },
  "hsl": {
    "h": 11.25,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50789,
    "c": 0.14245,
    "h": 34.4
  },
  "luminance": 0.11917
}

Semantic roles & 50–950 ramp

primary

#A73F27

secondary

#67B2C3

accent

#C7E543

background

#FDF7F5

surface

#FAEEEA

border

#D3C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #A73F27

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →